package com.atguigu.gulimall.product.app;

import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.atguigu.gulimall.product.entity.BrandEntity;
import com.atguigu.gulimall.product.vo.BrandVo;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import com.atguigu.gulimall.product.entity.CategoryBrandRelationEntity;
import com.atguigu.gulimall.product.service.CategoryBrandRelationService;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.R;



/**
 * 品牌分类关联
 *
 * @author chenhuabing
 * @email 1666800368@qq.com
 * @date 2021-05-16 21:24:24
 */
@RestController
@RequestMapping("product/categorybrandrelation")
public class CategoryBrandRelationController {
    @Autowired
    private CategoryBrandRelationService categoryBrandRelationService;

    /**
     * 获取当前品牌关联的所有分类列表
     */
//    @RequestMapping(value = "/catelog/list",method = RequestMethod.GET)
    @GetMapping("/catelog/list")
//   @RequiresPermissions("product:categorybrandrelation:list")
    public R cateloglist(@RequestParam("brandId") Long brandId){

        List<CategoryBrandRelationEntity> data = categoryBrandRelationService
                .list(
                        new QueryWrapper<CategoryBrandRelationEntity>()
                        .eq("brand_id",brandId)
                );
//        PageUtils page = categoryBrandRelationService.queryPage(params);

        return R.ok().put("data", data);
    }

    /**
     *
     * @param catId
     * @return
     * app  只用来做一些请求和前置校验
     */
    @GetMapping("/brands/list")
    public R relationBrandList(@RequestParam(value = "catId",required = true) Long catId){
        if(!StringUtils.isEmpty(catId)){
            List<BrandEntity> brands = categoryBrandRelationService.getBrandsByCatId(catId);
            List<Object> collect = brands.stream().map(item -> {
                BrandVo brandVo = new BrandVo();
                brandVo.setBrandId(item.getBrandId());
                brandVo.setBrandName(item.getName());
                return brandVo;
            }).collect(Collectors.toList());
            return R.ok().put("data",collect);
        }
        return null;
    }

    /**
     * 列表
     */
    @RequestMapping("/list")
//   @RequiresPermissions("product:categorybrandrelation:list")
    public R list(@RequestParam Map<String, Object> params){
        PageUtils page = categoryBrandRelationService.queryPage(params);

        return R.ok().put("page", page);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{id}")
  //  @RequiresPermissions("product:categorybrandrelation:info")
    public R info(@PathVariable("id") Long id){
		CategoryBrandRelationEntity categoryBrandRelation = categoryBrandRelationService.getById(id);

        return R.ok().put("categoryBrandRelation", categoryBrandRelation);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
   // @RequiresPermissions("product:categorybrandrelation:save")
    public R save(@RequestBody CategoryBrandRelationEntity categoryBrandRelation){
//		categoryBrandRelationService.save(categoryBrandRelation);

        categoryBrandRelationService.saveDetail(categoryBrandRelation);
        return R.ok();
    }

    /**
     * 修改
     */
    @RequestMapping("/update")
  //  @RequiresPermissions("product:categorybrandrelation:update")
    public R update(@RequestBody CategoryBrandRelationEntity categoryBrandRelation){
		categoryBrandRelationService.updateById(categoryBrandRelation);

        return R.ok();
    }

    /**
     * 删除
     */
    @RequestMapping("/delete")
   // @RequiresPermissions("product:categorybrandrelation:delete")
    public R delete(@RequestBody Long[] ids){
		categoryBrandRelationService.removeByIds(Arrays.asList(ids));

        return R.ok();
    }

}
